# US 2021/0330620 A1 · Scalp cooling hair product

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- Number: US 2021/0330620 A1
- Document ID: US20210330620A1
- Status: Published application
- Kind: A1
- Application number: 16/855,385
- Filed: 2020-04-22
- Published: 2021-10-28
- Earliest claimed: 2020-04-22
- Inventors: Sherlanda Fulks
- Web page: https://patentgrep.com/patent/US20210330620A1

## CPC

- A61K 31/167: having the nitrogen of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
- A61K 9/0014: {Skin, i.e. galenical aspects of topical compositions (non-active ingredients are additionally classified in A61K47/00; A61K9/0009, A61K9/0021, A61K9/7015, A61K9/7023 take precedence; cosmetic preparations A61K8/00, A61Q; preparations for wound dressings or bandages A61L26/00)}
- A61K 47/44: Oils, fats or waxes according to two or more groups of A61K47/02-A61K47/42; Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin (synthetic glycerides, e.g. medium-chain triglycerides, A61K47/14)
- A61K 47/46: Ingredients of undetermined constitution or reaction products thereof, e.g. skin, bone, milk, cotton fibre, eggshell, oxgall or plant extracts
- A61P 17/04: Antipruritics
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

The present invention relates generally to new and improved compositions and methods for producing reliable relief from irritation or itching of the skin of the scalp.

## Claims

### Claim 1

A composition for the treatment of irritation or itching of the scalp comprising a topical anesthetic, water and optionally at least one carrier oil.

### Claim 2 (depends on 1)

The composition of claim 1 further comprising an essential oil.

### Claim 3 (depends on 1)

The composition of claim 1 further comprising an emulsifier.

### Claim 4 (depends on 1)

The composition of claim 1 further comprising a fragrance.

### Claim 5 (depends on 1)

The composition of claim 1 formulated into a spray or mist.

### Claim 6 (depends on 1)

The composition of claim 1, wherein the topical anesthetic is present at a concentration of about 0.1 to 20%.

### Claim 7

A composition for the treatment of irritation or itching of the scalp comprising a topical anesthetic present at a concentration of about 0.1 to 20%, water, at least one carrier oil, at least one essential oil, an emulsifier and fragrance.

### Claim 8 (depends on 7)

The composition of claim 7 formulated into a spray or mist.

### Claim 9

A method for the treatment of irritation or itching of the scalp comprising directly applying a composition comprising a topical anesthetic, water and optionally at least one carrier oil.

### Claim 10 (depends on 9)

The method of claim 9, wherein the composition further comprises an essential oil.

### Claim 11 (depends on 9)

The method of claim 9, wherein the composition further comprises an emulsifier.

### Claim 12 (depends on 9)

The method of claim 9, wherein the composition further comprises a fragrance.

### Claim 13 (depends on 9)

The method of claim 9, where in the composition is applied by hand.

### Claim 14 (depends on 9)

The method of claim 9, wherein the composition is massaged into the scalp.

### Claim 15 (depends on 1)

The method of claim 1, wherein the composition is allowed to remain on the scalp for up to 5 hours.

### Claim 16 (depends on 1)

The method of claim 1, wherein the composition is immediately rinsed off the scalp.

### Claim 17

A method for the treatment of irritation or itching of the scalp comprising applying a composition comprising a topical anesthetic present at a concentration of about 0.1 to 20%, water, at least one carrier oil, at least one essential oil, an emulsifier and fragrance.

### Claim 18 (depends on 17)

The method of claim 17, wherein the composition is massaged into the scalp.

### Claim 19 (depends on 17)

The method of claim 17, wherein the composition is allowed to remain on the scalp for up to 5 hours.

### Claim 20 (depends on 17)

The method of claim 17, wherein the composition is immediately rinsed off the scalp.